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CMakeLists.txt
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project(d-collide)
# where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules")
# AB: INSTALL(DIRECTORY ...) was added in cmake 2.4.4, so we need at least that
# version.
CMAKE_MINIMUM_REQUIRED(VERSION 2.4.4 FATAL_ERROR)
if (USE_SSE)
set(DCOLLIDE_USE_SSE ${USE_SSE})
else (USE_SSE)
set(DCOLLIDE_USE_SSE 0)
endif (USE_SSE)
if (CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS "-fpermissive ${CMAKE_CXX_FLAGS}")
# sse wanted?
if (DCOLLIDE_USE_SSE EQUAL 2)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=pentium4 -msse2 -mfpmath=sse")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=pentium4 -msse2 -mfpmath=sse")
endif (DCOLLIDE_USE_SSE EQUAL 2)
# add a "Profiling" build type
set(CMAKE_C_FLAGS_PROFILING "${CMAKE_C_FLAGS_DEBUG} -pg" CACHE STRING "Flags used by the C compiler during Profiling builds" FORCE)
set(CMAKE_CXX_FLAGS_PROFILING "${CMAKE_CXX_FLAGS_DEBUG} -pg" CACHE STRING "Flags used by the C++ compiler during Profiling builds" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILING "${CMAKE_EXE_LINKER_FLAGS_DEBUG}" CACHE STRING "Flags used by the linker during Profiling builds." FORCE)
set(CMAKE_SHARED_LINKER_FLAGS_PROFILING "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}" CACHE STRING "Flags used by the linker during Profiling builds" FORCE)
set(CMAKE_MODULE_LINKER_FLAGS_PROFILING "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}" CACHE STRING "Flags used by the linker during Profiling builds." FORCE)
mark_as_advanced(
CMAKE_C_FLAGS_PROFILING
CMAKE_CXX_FLAGS_PROFILING
CMAKE_EXE_LINKER_FLAGS_PROFILING
CMAKE_SHARED_LINKER_FLAGS_PROFILING
CMAKE_MODULE_LINKER_FLAGS_PROFILING
)
# AB: for testing
set(CMAKE_C_FLAGS_TESTING "${CMAKE_C_FLAGS_DEBUG} -O0" CACHE STRING "Flags used by the C compiler during Testing builds" FORCE)
set(CMAKE_CXX_FLAGS_TESTING "${CMAKE_CXX_FLAGS_DEBUG} -O0" CACHE STRING "Flags used by the C++ compiler during Testing builds" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_TESTING "${CMAKE_EXE_LINKER_FLAGS_DEBUG}" CACHE STRING "Flags used by the linker during Testing builds." FORCE)
set(CMAKE_SHARED_LINKER_FLAGS_TESTING "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}" CACHE STRING "Flags used by the linker during Testing builds" FORCE)
set(CMAKE_MODULE_LINKER_FLAGS_TESTING "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}" CACHE STRING "Flags used by the linker during Testing builds." FORCE)
mark_as_advanced(
CMAKE_C_FLAGS_TESTING
CMAKE_CXX_FLAGS_TESTING
CMAKE_EXE_LINKER_FLAGS_TESTING
CMAKE_SHARED_LINKER_FLAGS_TESTING
CMAKE_MODULE_LINKER_FLAGS_TESTING
)
# AB: "FORCE" is required to update the GUI documentation string.
# therefore we set the variable to the current value only (so that the
# user settings won't change)
set(CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING "Choose the type of build, options are: Release RelWithDebInfo MinSizeRel Profiling" FORCE)
if (CMAKE_SYSTEM_NAME MATCHES Linux)
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ansi -Wundef -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute")
set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security")
# AB: -fomit-frame-pointer is enabled by -O, -O2 and some more.
# since we don't use these currently, it should be disabled.
# however since it makes debugging harder, we disable it explicitly
# just in case.
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer")
#set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pedantic")
#set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
# AB: _GNU_SOURCE turns on some other definitions (see
# /usr/include/features.h). in particular we need _ISOC99_SOURCE
# (atm at least for isnan(), possibly for more, too)
add_definitions(-D_GNU_SOURCE)
set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
endif (CMAKE_SYSTEM_NAME MATCHES Linux)
if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ansi -Wundef -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute")
set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security")
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer")
add_definitions(-D_GNU_SOURCE)
set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
include (${CMAKE_ROOT}/Modules/CMakeFindFrameworks.cmake)
endif (CMAKE_SYSTEM_NAME MATCHES "Darwin")
endif (CMAKE_COMPILER_IS_GNUCXX)
if (WIN32)
set(CMAKE_LIBRARY_PATH "${CMAKE_LIBRARY_PATH};$ENV{LIB}")
if (NOT CMAKE_SYSTEM MATCHES "CYGWIN*")
if (MSVC)
set ( CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /Ox /Ot" )
set ( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Ox /Ot" )
endif (MSVC)
if (CMAKE_C_COMPILER MATCHES "icl")
#set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Wall /w2 /Wcheck" )
#set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Wall /w2 /Wcheck" )
endif (CMAKE_C_COMPILER MATCHES "icl")
if (NOT BORLAND)
set ( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /fixed:no /NODEFAULTLIB:LIBCMT /NODEFAULTLIB:LIBC" )
endif (NOT BORLAND)
add_definitions(-D_USE_MATH_DEFINES)
add_definitions(-DNOMINMAX)
add_definitions(-DWIN32_LEAN_AND_MEAN)
find_library(PTHREAD_LIB_DIR NAMES pthreadVC2 PATHS ENV INCLUDE)
find_path(PTHREAD_INCLUDE_DIR pthread.h PATHS ENV INCLUDE)
if (PTHREAD_LIB_DIR AND PTHREAD_INCLUDE_DIR)
set(CMAKE_USE_PTHREADS_INIT 1)
set(CMAKE_THREAD_LIBS_INIT ${PTHREAD_LIB_DIR})
include_directories(${PTHREAD_INCLUDE_DIR})
endif (PTHREAD_LIB_DIR AND PTHREAD_INCLUDE_DIR)
endif (NOT CMAKE_SYSTEM MATCHES "CYGWIN*")
endif (WIN32)
# default build type
if (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Debug)
endif (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
set ( CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DDCOLLIDE_BUILD_RELEASE_VERSION" )
set ( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DDCOLLIDE_BUILD_RELEASE_VERSION" )
option(DCOLLIDE_USE_DOUBLE
"Build with double precision instead of normal single floating point precision"
OFF
)
option(DCOLLIDE_BROADPHASE_DEBUG
"Provide additional debug output for broadphase code"
OFF
)
option(DCOLLIDE_DISABLE_THREADS
"Build without multithreading support"
OFF
)
include(CheckSymbolExists)
include(CheckIncludeFile)
set(_DC_CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}")
set(CMAKE_REQUIRED_LIBRARIES "-lm")
check_symbol_exists(isnan "math.h" HAVE_ISNAN)
set(CMAKE_REQUIRED_LIBRARIES "${_DC_CMAKE_REQUIRED_LIBRARIES}")
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(execinfo.h HAVE_EXECINFO_H)
if (NOT CMAKE_USE_PTHREADS_INIT)
find_package(Threads)
endif (NOT CMAKE_USE_PTHREADS_INIT)
if (CMAKE_USE_PTHREADS_INIT)
set(DCOLLIDE_USE_THREADS TRUE)
else (CMAKE_USE_PTHREADS_INIT)
set(DCOLLIDE_USE_THREADS FALSE)
endif (CMAKE_USE_PTHREADS_INIT)
if (DCOLLIDE_DISABLE_THREADS)
set(DCOLLIDE_USE_THREADS FALSE)
endif (DCOLLIDE_DISABLE_THREADS)
# make sure dcollide-config.h will always be found
include_directories(
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/d-collide
${CMAKE_CURRENT_BINARY_DIR}/d-collide
)
add_subdirectory(d-collide)
add_subdirectory(modelloader)
add_subdirectory(tests)
add_subdirectory(ode)
add_subdirectory(testapp)
add_subdirectory(mytests)
add_subdirectory(doc)
# vim: et sw=4 ts=4